v2.4.0.8
Fair Value of Financial Instruments (Fair Values and Carrying Values of Assets and Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Trading securities $ 39,333 $ 59,982
Derivative assets 2 834
Separate account assets 4,353,490 4,035,053
Separate account liabilities 4,353,490 4,035,053
Derivative liabilities-IRS 0 3,172
Fair Value
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents-unrestricted 123,721 88,563
Cash and cash equivalents-restricted 34,210 20,748
Trading securities 39,333 59,982
Due from brokers, dealers, and trustees 247 8,539
Due from separate accounts 2,467 2,128
Investments in loans 128,467 20,423
Loans owned 41,397 8,104
Policy loans 104,875 99,123
Available for sale securities 17,721 16,303
Derivative assets 2 834
Separate account assets 4,353,490 4,035,053
Assets of consolidated CLOs 1,477,716 844,852
Total assets 6,323,646 5,204,652
Debt securities-U.S. Treasury securities 18,945 20,175
Mortgage notes payable 32,685 82,578
Loans payable 58,749  
Notes payable 162,681 100,416
Separate account liabilities 4,353,490 4,035,053
Due to brokers, dealers and trustees 47,120  
Liabilities of consolidated CLOs 1,393,604 778,925
Derivative liabilities-IRS   3,172
Total liabilities 6,067,274 5,020,319
Carrying Value
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents-unrestricted 123,721 88,563
Cash and cash equivalents-restricted 34,210 20,748
Trading securities 39,333 59,982
Due from brokers, dealers, and trustees 247 8,539
Due from separate accounts 2,467 2,128
Investments in loans 128,467 20,423
Loans owned 32,443 5,467
Policy loans 104,875 99,123
Available for sale securities 17,721 16,303
Derivative assets 2 834
Separate account assets 4,353,490 4,035,053
Assets of consolidated CLOs 1,477,716 844,852
Total assets 6,314,692 5,202,015
Debt securities-U.S. Treasury securities 18,945 20,175
Mortgage notes payable 33,254 95,232
Loans payable 58,749  
Notes payable 146,500 100,416
Separate account liabilities 4,353,490 4,035,053
Due to brokers, dealers and trustees 47,120  
Liabilities of consolidated CLOs 1,250,931 620,310
Derivative liabilities-IRS   3,172
Total liabilities $ 5,908,989 $ 4,874,358